Baidu castor lecture hall: the size of the caster is how to calculate? Castor points a lot of kinds, industrial, heavy, light, different kinds of different size. Clear a concept, first in the domestic 3 inch castor refers to 3 inches castor, so you understand! 1 inch is approximately equal to 2. 5 cm, so the size of the 3 inch caster is 7. 5厘米( 3 * 2. 5厘米) ; http:// 3 inch caster and money will be involved in wide type! 2. 8 cm wide castor called light-duty castor, 3. Truckle to medium-sized castor, 2 cm width 5 cm width of 3 inches of castor as a center of low heavy duty castor or castor; The greater the wheels, the wide bearing weight. How much is the manufacturing universal caster wheel diameter size? Baidu know the net friend answer the best answer: you said the diameter size of the wheel size? The wheel size, light heavy have 4, 5, 6, inch, convert to mm 101 respectively. 6, 127, 152. 4, some light such as 2. 5 inch, 3 inch, etc. How to select the appropriate size of industrial casters products? First is to determine your bearing limits, the wheels of the medium-sized single bearing in 200 jins, heavy is in commonly 300 jins ~ 800 jins, use 4 wheels on plane, is only three wheel bearing, generally want to achieve the effect of light, in the use of advice can choose medium under 300 jins, beyond it is recommended to use heavy, as to the choice of the size of the wheel, the larger the wheels to push up the light, can be used according to road conditions, high requirements, and cost requirements to choose the size of the wheels! The second is the material, if you need low noise can choose rubber, PU, the material properties such as soft, but the soft material to promote more heavy, if afraid of noise is advised to choose a nylon wheel, wear-resisting push up light, is the larger noise. Hengshui teng kai new material technology co. , LTD. , the production of polyurethane casters series is complete, the species diversity. Reasonable structure, advanced manufacturing technology, beautiful and easy, convenient operation and safe usage. The products sell well all over the country, deeply the general customers the high praise. Our company can also according to the requirements of users for the, design, custom-made all kinds of pu castor, ensure the quality.